Lorraine Dennehy, of Milford, attends the L'Ambiance Plaza Memorial Ceremony outside City Hall in Bridgeport, Conn. on Thursday, April 23, 2015. The ceremony marked the 28th anniversary of the L'Ambiance building collapse, which killed 28 construction workers. less

Lorraine Dennehy, of Milford, attends the L'Ambiance Plaza Memorial Ceremony outside City Hall in Bridgeport, Conn. on Thursday, April 23, 2015. The ceremony marked the 28th anniversary of the L'Ambiance ... more

A wreath is laid and the names of the dead are read to the tolling of a fire bell during the L'Ambiance Plaza Memorial Ceremony outside City Hall in Bridgeport, Conn. on Thursday, April 23, 2015. The ceremony marked the 28th anniversary of the L'Ambiance building collapse, which killed 28 construction workers. less

A wreath is laid and the names of the dead are read to the tolling of a fire bell during the L'Ambiance Plaza Memorial Ceremony outside City Hall in Bridgeport, Conn. on Thursday, April 23, 2015. The ceremony ... more

Iron worker Wade Davis, of Durham, attends the L'Ambiance Plaza Memorial Ceremony outside City Hall in Bridgeport, Conn. on Thursday, April 23, 2015. The ceremony marked the 28th anniversary of the L'Ambiance building collapse. Davis said he knew five fellow iron workers who were among the twenty-eight killed in the collapse. less

Iron worker Wade Davis, of Durham, attends the L'Ambiance Plaza Memorial Ceremony outside City Hall in Bridgeport, Conn. on Thursday, April 23, 2015. The ceremony marked the 28th anniversary of the L'Ambiance ... more

The L'Ambiance Plaza Memorial Ceremony outside City Hall in Bridgeport, Conn. on Thursday, April 23, 2015. The ceremony marked the 28th anniversary of the L'Ambiance building collapse, which killed 28 construction workers. less

The L'Ambiance Plaza Memorial Ceremony outside City Hall in Bridgeport, Conn. on Thursday, April 23, 2015. The ceremony marked the 28th anniversary of the L'Ambiance building collapse, which killed 28 ... more

Bridgeport Mayor Bill Finch. The L'Ambiance Plaza Memorial Ceremony outside City Hall in Bridgeport, Conn. on Thursday, April 23, 2015. The ceremony marked the 28th anniversary of the L'Ambiance building collapse, which killed 28 construction workers. less

Bridgeport Mayor Bill Finch. The L'Ambiance Plaza Memorial Ceremony outside City Hall in Bridgeport, Conn. on Thursday, April 23, 2015. The ceremony marked the 28th anniversary of the L'Ambiance building ... more

The L'Ambiance Plaza Memorial Ceremony outside City Hall in Bridgeport, Conn. on Thursday, April 23, 2015. The ceremony marked the 28th anniversary of the L'Ambiance building collapse, which killed 28 construction workers. less

The L'Ambiance Plaza Memorial Ceremony outside City Hall in Bridgeport, Conn. on Thursday, April 23, 2015. The ceremony marked the 28th anniversary of the L'Ambiance building collapse, which killed 28 ... more

John Olson- AFL/CIO. The L'Ambiance Plaza Memorial Ceremony outside City Hall in Bridgeport, Conn. on Thursday, April 23, 2015. The ceremony marked the 28th anniversary of the L'Ambiance building collapse, which killed 28 construction workers. less

John Olson- AFL/CIO. The L'Ambiance Plaza Memorial Ceremony outside City Hall in Bridgeport, Conn. on Thursday, April 23, 2015. The ceremony marked the 28th anniversary of the L'Ambiance building collapse, ... more

The L'Ambiance Plaza Memorial Ceremony outside City Hall in Bridgeport, Conn. on Thursday, April 23, 2015. The ceremony marked the 28th anniversary of the L'Ambiance building collapse, which killed 28 construction workers. less

The L'Ambiance Plaza Memorial Ceremony outside City Hall in Bridgeport, Conn. on Thursday, April 23, 2015. The ceremony marked the 28th anniversary of the L'Ambiance building collapse, which killed 28 ... more

Lt. Gov. Nancy Wyman. The L'Ambiance Plaza Memorial Ceremony outside City Hall in Bridgeport, Conn. on Thursday, April 23, 2015. The ceremony marked the 28th anniversary of the L'Ambiance building collapse, which killed 28 construction workers. less

Lt. Gov. Nancy Wyman. The L'Ambiance Plaza Memorial Ceremony outside City Hall in Bridgeport, Conn. on Thursday, April 23, 2015. The ceremony marked the 28th anniversary of the L'Ambiance building collapse, ... more

The L'Ambiance Plaza Memorial Ceremony outside City Hall in Bridgeport, Conn. on Thursday, April 23, 2015. The ceremony marked the 28th anniversary of the L'Ambiance building collapse, which killed 28 construction workers. less

The L'Ambiance Plaza Memorial Ceremony outside City Hall in Bridgeport, Conn. on Thursday, April 23, 2015. The ceremony marked the 28th anniversary of the L'Ambiance building collapse, which killed 28 ... more

The L'Ambiance Plaza Memorial Ceremony outside City Hall in Bridgeport, Conn. on Thursday, April 23, 2015. The ceremony marked the 28th anniversary of the L'Ambiance building collapse, which killed 28 construction workers. less

The L'Ambiance Plaza Memorial Ceremony outside City Hall in Bridgeport, Conn. on Thursday, April 23, 2015. The ceremony marked the 28th anniversary of the L'Ambiance building collapse, which killed 28 ... more

The L'Ambiance Plaza Memorial Ceremony outside City Hall in Bridgeport, Conn. on Thursday, April 23, 2015. The ceremony marked the 28th anniversary of the L'Ambiance building collapse, which killed 28 construction workers. less

The L'Ambiance Plaza Memorial Ceremony outside City Hall in Bridgeport, Conn. on Thursday, April 23, 2015. The ceremony marked the 28th anniversary of the L'Ambiance building collapse, which killed 28 ... more

The L'Ambiance Plaza Memorial Ceremony outside City Hall in Bridgeport, Conn. on Thursday, April 23, 2015. The ceremony marked the 28th anniversary of the L'Ambiance building collapse, which killed 28 construction workers. less

The L'Ambiance Plaza Memorial Ceremony outside City Hall in Bridgeport, Conn. on Thursday, April 23, 2015. The ceremony marked the 28th anniversary of the L'Ambiance building collapse, which killed 28 ... more